What is the Greatest Common Factor of 25811 and 25816?

Greatest common factor (GCF) of 25811 and 25816 is 1.

GCF(25811,25816) = 1

We will now calculate the prime factors of 25811 and 25816, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25811 and 25816.

How to find the GCF of 25811 and 25816?

We will first find the prime factorization of 25811 and 25816. After we will calculate the factors of 25811 and 25816 and find the biggest common factor number .

Step-1: Prime Factorization of 25811

Prime factors of 25811 are 53, 487. Prime factorization of 25811 in exponential form is:

25811 = 53¹ × 487¹

Step-2: Prime Factorization of 25816

Prime factors of 25816 are 2, 7, 461. Prime factorization of 25816 in exponential form is:

25816 = 2³ × 7¹ × 461¹

Step-3: Factors of 25811

List of positive integer factors of 25811 that divides 25811 without a remainder.

1, 53, 487

Step-4: Factors of 25816

List of positive integer factors of 25816 that divides 25811 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 461, 922, 1844, 3227, 3688, 6454, 12908

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25811 and 25816. The biggest common factor number is the GCF number.
So the greatest common factor 25811 and 25816 is 1.

Also check out the Least Common Multiple of 25811 and 25816